diff options
| author | Veaceslav Falico <vfalico@redhat.com> | 2013-08-02 19:07:38 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-09-14 06:54:54 -0700 |
| commit | 5cf1ad6c6a29186821843e5d6f70ebbbce587f4f (patch) | |
| tree | 9cb168ce006f18e5f29c2c01fb907d454ec24de3 | |
| parent | 3b8dd03efa3008933d14e7203b7b29200330f039 (diff) | |
neighbour: populate neigh_parms on alloc before calling ndo_neigh_setup
[ Upstream commit 63134803a6369dcf7dddf7f0d5e37b9566b308d2 ]
dev->ndo_neigh_setup() might need some of the values of neigh_parms, so
populate them before calling it.
Signed-off-by: Veaceslav Falico <vfalico@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | net/core/neighbour.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c index ce90b0264db..0034b611fa5 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -1445,16 +1445,18 @@ struct neigh_parms *neigh_parms_alloc(struct net_device *dev, atomic_set(&p->refcnt, 1); p->reachable_time = neigh_rand_reach_time(p->base_reachable_time); + dev_hold(dev); + p->dev = dev; + write_pnet(&p->net, hold_net(net)); + p->sysctl_table = NULL; if (ops->ndo_neigh_setup && ops->ndo_neigh_setup(dev, p)) { + release_net(net); + dev_put(dev); kfree(p); return NULL; } - dev_hold(dev); - p->dev = dev; - write_pnet(&p->net, hold_net(net)); - p->sysctl_table = NULL; write_lock_bh(&tbl->lock); p->next = tbl->parms.next; tbl->parms.next = p; |